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point A +5.0 x 10-C point charge is placed at the 0 cm mark of a meter stick, and a -4.0 x 10 charge is placed at the 50 cm mTwo tiny particles having charges +20.0 PC and -8.00 PC are separated by a distance of 20.0 cm. What are the magnitude and diQuestion 4 0/0 pts Three equal charges +Q are at three of the corners of a square of side d. A fourth charge +Q of equal magnQuestion 3 0/0 pts A +5.0 x 10°C point charge is placed at the 0 cm mark of a meter stick, and a -4.0 x 10-6C point charge is

Please, give explanation for number 4 and show calculations for the rest. Thank you!

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I Solution solution 50cm 30cm - 50 cm al TEZEI I E É 5.0x106 - 4.0x106c where E, & E, are electric field due to first & secon(8.4) Given arrangement Qr34 UN Since forces & & Ę are equal & opposite in direction as shown in figure. they get cancelled a

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